1428742

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 2544480

約数和(自身を除く): 1115738

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 239, 427, 478, 854, 1673, 2989, 3346, 5978, 11711, 14579, 23422, 29158, 102053, 204106, 714371, 1428742]

約数ペア:

[(1, 1428742), (2, 714371), (7, 204106), (14, 102053), (49, 29158), (61, 23422), (98, 14579), (122, 11711), (239, 5978), (427, 3346), (478, 2989), (854, 1673)]